Lightweight safety glasses with a polycarbonate, wraparound lens. Economical and scratch-resistant. Adjustable temples. • Lightweight safety glasses with a polycarbonate, wraparound lens. • Economical. • Adjustable temples. • Direct ventilation. • Duramass® scratch-resistant coating. No frills, effective safety glasses. Made of a durable, lightweight, scratch-resistant polycarbonate, the one piece wraparound lens provides a wide field of vision and reliable protection. The Duramass® scratch-resistant coating minimizes the damage of desktop falls, laboratory mishaps and construction site wear and tear. Extra Large. Safety Glasses Style: Frameless OTG; Arm Color: Black; Frame/Arm Material: Nylon; Lens Style: Single Lens.